Stanley O H, Fleming P J, Morgan M H
Electroencephalogr Clin Neurophysiol. 1987 Mar;68(2):149-52. doi: 10.1016/0168-5597(87)90041-4.
A multiple regression technique was used to describe the wave form of the flash evoked potential (VEP) in 64 neonates born between 28 and 39 weeks of gestation. The successive appearance of new features in the VEP with increasing gestational age at birth was used to define 5 components, of which specimens were obtained by averaging VEPs of 18 selected infants. The VEPs of the other 46 infants were expressed as linear sums of the components, each multiplied by a weighting coefficient. The method accounted for 74 +/- 11% (mean +/- 1 S.D.) of the rms power of the observed VEPs and was used to demonstrate significant effects on wave form maturation from fetal growth retardation and maternal smoking in pregnancy.
采用多元回归技术描述了64例孕28至39周出生的新生儿的闪光诱发电位(VEP)波形。随着出生时胎龄增加,VEP中相继出现新特征,据此定义了5个成分,从18例选定婴儿的VEP平均值得出各成分样本。其他46例婴儿的VEP表示为各成分的线性和,每个成分乘以一个加权系数。该方法占观察到的VEP均方根功率的74±11%(平均值±1标准差),并用于证明胎儿生长受限和孕期母亲吸烟对波形成熟的显著影响。